# Airworthiness Directives; Airbus Model A300 B4-600, B4-600R, and F4-600R Series Airplanes, and Model C4-605R Variant F Airplanes (Collectively Called A300-600 Series Airplanes)
> **Rule** · Final rule; request for comments. · Published 2011-01-05 · Effective 2011-01-20 · 76 FR 441
## Document
- **Document number:** 2010-32995
- **Category:** airworthiness
- **Type:** Rule
- **Action:** Final rule; request for comments.
- **Citation:** 76 FR 441
- **Publication date:** 2011-01-05
- **Effective date:** 2011-01-20
- **FAA docket:** Docket No. FAA-2010-1278
## Abstract

We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2011/01/05/2010-32995/airworthiness-directives-airbus-model-a300-b4-600-b4-600r-and-f4-600r-series-airplanes-and-model)
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